Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Mei M.
Vietnam · Mar 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. A must-have for international travel.
Emma
GotoeSIM Support
· 4 months ago Cheers, Mei! Thrilled it made staying connected effortless. — Emma, eSIM TopUp Support
Lea W.
India · Mar 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 4 months ago Thank you so much, Lea! So pleased it saved you from roaming bills. We're here whenever you travel again. — Anna
Camila W.
Malaysia · Mar 2026
Super easy to set up before I flew out. Coverage was strong even outside the city. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 4 months ago Really appreciate this, Camila! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Daniel V.
New Zealand · Mar 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 4 months ago Thank you for the kind words, Daniel! Thrilled it made staying connected effortless. Come back anytime! – Tom, eSIM TopUp Support
Ananya G.
Turkey · Mar 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Telling my friends about this.
Emma
GotoeSIM Support
· 4 months ago Thank you so much, Ananya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Emma, eSIM TopUp Support
Sarah L.
Brazil · Mar 2026
First time using an eSIM and it was painless in Japan. Coverage was strong even outside the city. Made staying connected effortless.
Tom
GotoeSIM Support
· 5 months ago Thanks for sharing, Sarah! Delighted the speeds worked well for you. Come back anytime! — Tom
Lucia G.
Germany · Mar 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Great experience overall.
Sophie
GotoeSIM Support
· 5 months ago Really appreciate this, Lucia! So pleased it saved you from roaming bills. — Sophie
James H.
Japan · Mar 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Grace
GotoeSIM Support
· 5 months ago Really appreciate this, James! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Ingrid T.
Sweden · Mar 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. A must-have for international travel.
Ingrid
GotoeSIM Support
· 5 months ago Thanks a lot, Ingrid! Thrilled it made staying connected effortless. — Ingrid
Hana V.
New Zealand · Mar 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Would definitely buy again.
Ken
GotoeSIM Support
· 5 months ago Cheers, Hana! Great to know the setup was quick and easy. – Ken, eSIM TopUp Support
Nadia W.
Egypt · Feb 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Five stars from me.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Nadia! So happy the Japan eSIM kept you connected. – Emma, eSIM TopUp Support
Linh S.
Malaysia · Feb 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 5 months ago Cheers, Linh! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Daniel C.
Egypt · Feb 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Zero regrets.
Grace
GotoeSIM Support
· 5 months ago Thanks for sharing, Daniel! Great to know the setup was quick and easy. – Grace, eSIM TopUp Support
Liam B.
India · Feb 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Would definitely buy again.
Ken
GotoeSIM Support
· 5 months ago Thanks for sharing, Liam! So pleased it saved you from roaming bills. We're here whenever you travel again. — Ken
Olivia N.
Indonesia · Feb 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 5 months ago Thanks for sharing, Olivia! Delighted the speeds worked well for you. — Ken, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 GB over 30 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Beatriz B. · 3 days ago
Does the validity start on purchase or on first use?
Priya F. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
Omar F. · 5 months ago
Will this keep my WhatsApp active with my home number?
Isabella P. · 6 months ago
Can I use this for hotspot/tethering?
Carlos D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Zoe T. · 6 months ago
Is 5G supported or just 4G?
Lucia H. · 7 months ago
Does this work on an iPhone 13?
Linh H. · 8 months ago
How do I check how much data I have left?
Haruto K. · 9 months ago
Thanks, installed with no problems on my Samsung.
Min-jun L. · 11 months ago
How long does the QR code take to arrive after payment?
Ingrid C. · 1 year ago
Great guide, the setup steps were really helpful.
Olivia F. · 1 year ago
Can I use it in nearby countries too?